Provide advanced measurements with simple operation and offer a large, vivid color touch-screen display that allows for dynamic functionality. Fisher Scientific accumet XL200 pH/Conductivity benchtop meters offer advanced features with simple operation to help ensure your measurements are reliable and your laboratory processes are efficient. ACCUMET XL200 PH/CON METER

Accurately monitor pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A321 pH Portable Meter for waterproof, high performance in challenging field locations KIT STAR A321 PH PORTABLE

Accurately measure pH, conductivity and temperature with the Thermo Scientific™ Orion™ Star A325 pH / Conductivity Portable Meter for high performance in challenging field tests PH/CONDUCTIVITY MULTIPARAMETER METER THERMO SCIENTific Orion(R) Star(R) A325 portable, waterproof,

Ideal for checking the purity of water from stills, deionizers, and reverse osmosis, testing laboratory glassware rinsing, measuring total dissolved solids, and making solutions. EXPANDED RANGE CONDUCTIVITY METERranges 0.01 to 200,000 micromhos, 0.0 to 100,000

Compact, rugged design with large, easy-to-read digits. Fisherbrand Traceable Portable Dissolved Oxygen Meter Pen has a water-resistant design with O-ring seal and membrane keypad which assures a long life in severe lab or harsh plant environments. DISSOLVED OXYGEN METER PEN DO 0MG/Lto 20mg/L, accuracy 0.4mg/L temp 0C to 50C, accura

Reliably measure conductivity, TDS, salinity, resistivity and temperature with the Thermo Scientific™ Orion™ Star A212 Conductivity Benchtop Meter for advanced lab analysis KIT STAR A212 CONDUCTIV BENCHTOP

Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB200 pH/conductivity meter combines the benefits of a pH meter and conductivity meter in one easy to use, reliable measurement system. The large backlit display offers great visibility in laboratory environments. ACCUMET AB200 PH/CON METER

Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB250 pH/ISE meter provides flexible measurements of pH or ion concentration using an ion selective electrode (ISE) in one easy to use, reliable measurement system. ACCUMET AB250 PH/ISE METER

Conductivity Tester Fisher Scientific Accumet AE30

Reliably measure pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A221 pH Portable Meter for advanced field analysis and printer or computer interfacing KIT STAR A221 PH PORTABLE

Precise electrochemical measurement combined with flexibility, innovative design and ease-of-use. Mettler Toledo™ S220 SevenCompact pH/Ion Benchtop Meter measures ORP and ion concentration in various units and is suited for a wide range of applications. A single keypress is all that is required to start a measurement or calibration, toggle measurement modes or switch between displays. PH/ION METER KIT SEVENCOMPACT(TM)S220 meter, electrode holder, cover, 5-point

Take simple dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion™ Star A123 DO Portable Meter with easy operation for basic field testing KIT STAR A123 DO PORTABLE

Accurately measure pH, ion concentration, conductivity, dissolved oxygen and temperature with the Thermo Scientific™ Orion™ Star A329 pH/ISE/Conductivity/RDO/DO Portable Meter KIT STAR A329 PH/ISE/COND/RDO/DO

Ideal for quick and accurate pH checks in pools and spas, aquariums and hydroponics operations, or anywhere frequent pH testing is required. pHTestr 30 meets requirements for many standard environmental and ASTM test methods PTTESTR35 MULTIPARAMETER

Traceable to NIST™ standards. DISSOLVED OXYGEN METER DO 0MG/L TO20mg/L, accuracy 0.5mg/L temp 0C to 60C, accuracy

Offers accuracy with 1, 2 or 3 point conductivity calibration across the wide measurement range of 0 to 19.99S. Jenway™ 4520 Conductivity Meter without Probe ensures optimum accuracy with a dedicated “pure water” mode. Model 4520 conductivity/temperature meter with graphics display , without probe, UK power supply

Provides maximum flexibility, regardless of your applicative need pH/Cond/DO meter SE S479-Kit

Multiparameter measures both pH and conductivity simultaneously or independently. Mettler Toledo SevenCompact Duo213 pH/Conductivity Meter combines precise electrochemical measurement technologies with flexibility, innovative design and ease-of-use. SevenCompact Duo pH/Cond S213-Water Kit

Intuitive touchscreen operation and high measurement performance combined with a complete security package for safe results and solid compliance. Mettler Toledo SevenExcellence S400 pH/mV Meter is a single-channel instrument which is modularly expandable with additional measurement parameters at any time — conductivity, ion or dissolved oxygen. Meter 0.001/0.01/0.1, 0.1/1 resolution S400

Compact, benchtop meter provides high quality conductivity measurements with simple click of a button 1UNIT Benchtop Conductimeter Five Easy F30-Meter

Add pH, ion concentration, mV, ORP and temperature measurement capabilities to your Versa Star meter using the Thermo Scientific™ Orion™ Versa Star pH / ISE Measurement Module PH/ISE/TEMPERATURE MODULE ORION(R) easily connects to a Versa Star(R) meter to

For the ultimate flexibility, combine the Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop Meter Without Modules with up to four measurement modules to build your ideal system. METER VERSA STAR 110-220VAC

Reliably measure pH, ion concentration, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A214 pH / ISE Benchtop Meter for advanced lab analysis and interfacing PH/ISE BENCHTOP METER ORION(R)Star(R) A214 LCD display 5 point pH calibration

Accurately measure pH, dissolved oxygen and temperature with the Thermo Scientific™ Orion™ Star A326 pH / DO / RDO Portable Meter for high performance in challenging field tests PH/RDO/DO MULTIPARAMETER METER KIT THERMO SCIENTIFic Orion(R)Star(R) A326 portable, waterproof,

Reliably measure dissolved oxygen (RDO optical / polarographic) and temperature with the Thermo Scientific™ Orion™ Star A213 RDO / DO Benchtop Meter for advanced lab analysis KIT STAR A213 RDO/DO BOD BENCHTOP

Accurately monitor conductivity, TDS, salinity, resistivity and temperature with the Thermo Scientific™ Orion™ Star A322 Conductivity Portable Meter for challenging field tests METER STAR A322 CONDUCTIVITY PORT

Get premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Meter with pH / ISE Module for pH, ion concentration, and temperature VERSA STAR WITH TWO PH/ISE MODULES

Take simple conductivity, TDS and temperature measurements with the Thermo Scientific™ Orion™ Star A112 Conductivity Benchtop Meter with easy operation for basic lab testing KIT STAR A112 CONDUCTI BENCHTOP

Wide-range pH and rapid DO readings HANDHELD METER KIT AP84 PH/TEMP/DISSOLved oxygen,waterproof, dual LCD, case, pHelectrode

Get premium performance and flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with DO / RDO Module for dissolved oxygen (optical / polarographic) and temperature KIT VERSA STAR RDO/DO